From d8cb0e8a2afe5eff4edfe6fd57a4b86f1d823123 Mon Sep 17 00:00:00 2001
From: Conrad Irwin <conrad.irwin@gmail.com>
Date: Thu, 14 Dec 2023 10:36:16 -0700
Subject: [PATCH] Fix z-indexes in editor element

* Ensure that scroll events from blocks scroll the editor
* Ensure that scroll bars show behind hover things
---
 crates/editor2/src/element.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/crates/editor2/src/element.rs b/crates/editor2/src/element.rs
index 2b6db125da..b0341e2d4b 100644
--- a/crates/editor2/src/element.rs
+++ b/crates/editor2/src/element.rs
@@ -1095,7 +1095,7 @@ impl EditorElement {
                     }
                 });
 
-                cx.with_z_index(1, |cx| {
+                cx.with_z_index(2, |cx| {
                     if let Some((position, mut context_menu)) = layout.context_menu.take() {
                         let available_space =
                             size(AvailableSpace::MinContent, AvailableSpace::MinContent);
@@ -2825,14 +2825,16 @@ impl Element for EditorElement {
                     self.paint_text(text_bounds, &mut layout, cx);
 
                     if !layout.blocks.is_empty() {
-                        cx.with_z_index(1, |cx| {
+                        // z-index of 0 so that it is on the same mouse event layer as the editor's
+                        // mouse events
+                        cx.with_z_index(0, |cx| {
                             cx.with_element_id(Some("editor_blocks"), |cx| {
                                 self.paint_blocks(bounds, &mut layout, cx);
                             });
                         })
                     }
 
-                    cx.with_z_index(2, |cx| self.paint_scrollbar(bounds, &mut layout, cx));
+                    cx.with_z_index(1, |cx| self.paint_scrollbar(bounds, &mut layout, cx));
                 });
             });
         })